require_relative '../../../../spec_helper' require 'kontena/cli/apps/yaml/service_extender' describe Kontena::Cli::Apps::YAML::ServiceExtender do let(:options) do { 'image' => 'alpine:latest', 'ports' => '80:80' } end let(:parent_options) do { 'build' => '.' } end describe '#extend' do it 'merges options' do result = described_class.new(options).extend(parent_options) expected_result = { 'image' => 'alpine:latest', 'build' => '.', 'ports' => '80:80', 'environment' => [], 'secrets' => [] } expect(result).to eq(expected_result) end context 'environment variables' do it 'inherites env vars from upper level' do from = { 'environment' => ['FOO=bar'] } to = {} result = described_class.new(to).extend(from) expect(result['environment']).to eq(['FOO=bar']) end it 'overrides values' do from = { 'environment' => ['FOO=bar'] } to = { 'environment' => ['FOO=baz'] } result = described_class.new(to).extend(from) expect(result['environment']).to eq(['FOO=baz']) end it 'combines variables' do from = { 'environment' => ['FOO=bar'] } to = { 'environment' => ['BAR=baz'] } result = described_class.new(to).extend(from) expect(result['environment']).to eq(['BAR=baz', 'FOO=bar']) end end context 'secrets' do it 'inherites secrets from upper level' do secret = { 'secret' => 'CUSTOMER_DB_PASSWORD', 'name' => 'MYSQL_PASSWORD', 'type' => 'env' } from = { 'secrets' => [secret] } to = {} result = described_class.new(to).extend(from) expect(result['secrets']).to eq([secret]) end it 'overrides secrets' do from_secret = { 'secret' => 'CUSTOMER_DB_PASSWORD', 'name' => 'MYSQL_PASSWORD', 'type' => 'env' } to_secret = { 'secret' => 'CUSTOMER_DB_PASSWORD', 'name' => 'MYSQL_ROOT_PASSWORD', 'type' => 'env' } from = { 'secrets' => [from_secret] } to = { 'secrets' => [to_secret] } result = described_class.new(to).extend(from) expect(result['secrets']).to eq([to_secret]) end it 'combines secrets' do from_secret = { 'secret' => 'CUSTOMER_DB_PASSWORD', 'name' => 'MYSQL_PASSWORD', 'type' => 'env' } to_secret = { 'secret' => 'CUSTOMER_API_TOKEN', 'name' => 'API_TOKEN', 'type' => 'env' } from = { 'secrets' => [from_secret] } to = { 'secrets' => [to_secret] } result = described_class.new(to).extend(from) expect(result['secrets']).to eq([to_secret, from_secret]) end end end end